100111101323 has 4 divisors (see below), whose sum is σ = 101102300448. Its totient is φ = 99119902200.

The previous prime is 100111101319. The next prime is 100111101331. The reversal of 100111101323 is 323101111001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100111101323 - 2² = 100111101319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111101298 and 100111101307.

It is not an unprimeable number, because it can be changed into a prime (100111101313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495599411 + ... + 495599612.

It is an arithmetic number, because the mean of its divisors is an integer number (25275575112).

Almost surely, 2^100111101323 is an apocalyptic number.

100111101323 is a deficient number, since it is larger than the sum of its proper divisors (991199125).

100111101323 is an equidigital number, since it uses as much as digits as its factorization.

100111101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991199124.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 100111101323 its reverse (323101111001), we get a palindrome (423212212324).

The spelling of 100111101323 in words is "one hundred billion, one hundred eleven million, one hundred one thousand, three hundred twenty-three".